Round|Lab Grown|IGI

1.63ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG492112689

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112689

Diamond specifications and retailer prices

From $1,151 SGD
$900 USD
As of October 30, 2026
Save $6,097 SGD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,248 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.63ct lab-grown round diamond

This 1.63ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492112689 or 492112689. Listed at 13 retailers as of October 29, 2026, with prices from $1,151 to $7,248, a $6,097 spread on the same certified stone. MOH London lists it at $7,248. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112689
Dimensions7.51 × 7.56 × 4.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.51 mm7.56 mm1.63 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112689
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $7,248 SGD|Low: $1,151 SGD|High: $7,306 SGD|Avg: $3,448 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 2$1,151 SGD
Retailer 10$2,176 SGD
Retailer 14$2,368 SGD
Retailer 13$2,437 SGD
Retailer 4$2,525 SGD
Retailer 11$2,525 SGD
Retailer 5$2,742 SGD
Retailer 6$3,372 SGD
Retailer 12$3,966 SGD
Retailer 7$4,218 SGD
Retailer 9$4,352 SGD
Retailer 8$4,641 SGD
Retailer 3$4,731 SGD
MOH London$7,248 SGD

26 data points across 14 retailers

13 retailers$1,151 SGD to $7,248 SGD

B+
Cheapest Retailer
-
$1,151 SGD
$900 USD
B
Retailer 2
-
$2,176 SGD
$1,702 USD
View
B
Retailer 3
-
$2,368 SGD
$1,852 USD
View
B
Retailer 4
-
$2,437 SGD
$1,906 USD
View
Final sale: no returns
B
Retailer 5
-
$2,525 SGD
$1,975 USD
View
Retailer 6
-
$2,525 SGD
$1,975 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$2,742 SGD
$2,145 USD
View
B
Retailer 8
-
$3,966 SGD
$3,102 USD
View
B
Retailer 9
-
$4,218 SGD
£2,598 GBP
View
B
Retailer 10
-
$4,352 SGD
$3,404 USD
View
B
Retailer 11
-
$4,641 SGD
ZAR 58,642 ZAR
View
B
Retailer 12
-
$4,731 SGD
$3,701 USD
View
Most Expensive
B
MOH London
LG492112689 · Oct 29
$7,248 SGD
£4,464 GBP
View
12 more retailers have this diamond
Prices start from $1,151 SGDSave up to $6,097 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.63ct Round
$1,151 SGD